transport processes
- Created by: beckkybunting
- Created on: 20-05-17 14:13
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- transport in and out of cells
- diffusion
- doesn't not need energy
- higher to lower concentration
- oxygen and carbon dioxide are common examples
- active transport
- moves a substance up a concentration gradient
- requires energy
- usually used to move things into the cell
- osmosis
- diffusion of water
- through a selectively permeable membrane
- diffusion
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